<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
    <style>
        html,
        body,
        #viewDiv {
            padding: 0;
            margin: 0;
            height: 100%;
            width: 100%;
        }
    </style>
    <link href="https://js.arcgis.com/4.21/esri/themes/light/main.css" rel="stylesheet"/>
    <script src="https://js.arcgis.com/4.21/"></script>
    <script>
        require(["esri/views/MapView", "esri/WebMap"], (MapView, WebMap) => {
            let webmap = new WebMap({
                portalItem: {
                    id: "e691172598f04ea8881cd2a4adaa45ba"
                }
            });

            var view = new MapView({
                map: webmap,
                container: "viewDiv"
            });
        });
    </script>
</head>
<body>
<div id="viewDiv"></div>
</body>
</html>
